"It's not meant to cause any harm," he said. "I should have thought a little bit more about it before I made it a shot special."

The bar, which has a motto of "where sarcasm is always free," renamed the special the "A*****e Special" to make fun of its error.

The Department of Justice is investigating Brown's death. His shooter, former Ferguson Police Officer Darren Wilson, was not indicted by a grand jury last month. He has since resigned from the police force.